Profiling Python Packages

ddtrace

Datadog Python APM Client

py-spy

Sampling profiler for Python programs

gprof2dot

Converts profiling output to a dot graph.

viztracer

A debugging and profiling tool that can trace and visualize python code execution

austin-dist

Python frame stack sampler for CPython

scalene

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

scout-apm

ScoutAPM Python Agent. Supports Django, Flask, and many other frameworks.

easydev

Common utilities to ease the development of Python packages

timebudget

Stupidly-simple speed measurements for Python.

importtime-waterfall

Generate waterfalls from `-Ximporttime` tracing.

troncos

🪵 Troncos - Collection of logging, tracing and profiling tools

fastapi-debug-toolbar

A debug toolbar for FastAPI.

pelutils

All the Python utilities you never knew you needed

pytest-resource-usage

Pytest plugin for reporting running time and peak memory usage

palanteer

Visual Python and C++ nanosecond profiler, logger, tests enabler

rma

Redis memory profiler to find the RAM bottlenecks throw scaning key space in real time and aggregate RAM usage statistic by patterns.

pykelihood

package useful for likelihood-based inference

cutracer

A dynamic binary instrumentation tool for tracing and analyzing CUDA kernel instructions.

calibrax

Unified benchmarking and profiling framework for the JAX scientific ML ecosystem. Timing, GPU/energy monitoring, FLOPS counting, roofline analysis, statistical testing, regression detection, and CI integration.

reprospect

A framework for reproducible prospecting of CUDA applications.

cytominer-database

[DEPRECATED] A package for storing morphological profiling data.

profine

Profine automatically profiles and optimizes PyTorch training jobs on real GPUs, delivering measurable speedups and lower GPU costs before teams waste days tuning configs by hand.

austin-tui

The top-like text-based user interface for Austin

py-heat

pprofile + matplotlib = Python program profiled as an awesome heatmap!